{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000875","471:4710000704","476:4760000251","471:4710000745","471:4710001515","473:4730004937","473:4730005231","475:4750012351","471:4710000616","484:4840003991","500:5000007415","484:4840003892","500:5000008055","484:4840004324","484:4840002256","476:4760000517","500:5000006889","484:4840007896","500:5000005464","476:4760000314","475:4750009738","484:4840007822","473:4730006023","473:4730004762","473:4730006694"],"twin_admin_codes":[476,471,476,471,471,473,473,475,471,484,500,484,500,484,484,476,500,484,500,476,475,484,473,473,473],"twin_sims":[0.19670893127408628,0.1409511849899291,0.11407078706431067,0.08853774891251698,0.08437778216678775,0.08150795224118892,0.0776077179085412,0.07523913423312689,0.07453686850182319,0.07312449607052308,0.06679990580439715,0.06454769878213325,0.06149498263782068,0.05911427447686457,0.05849893990803525,0.05815631561905926,0.057686084589716226,0.05631939716563881,0.055615948280713055,0.052953817614537026,0.052376817689606066,0.05232488080773017,0.05115859927278517,0.05067990954600178,0.0501696748225803],"twin_dists":[0.23420876329646412,0.2570951770721071,0.270621540937276,0.2859791548149918,0.2888036677411953,0.290817641431072,0.2936478183449651,0.2954228548205276,0.29595779226514024,0.2970460850494092,0.3021391770386897,0.30404784230955095,0.3067238202795782,0.30888745057281336,0.30945831824155784,0.3097783301346782,0.31022006658691825,0.3115210219143097,0.31220083221590994,0.3148397118851375,0.31542613260728414,0.315479180199945,0.3166820830850606,0.317182413069801,0.3177200638320006],"n_dims_used":45,"mean_confidence":0.924094475640191},"coverage":{"mean_confidence":0.924094475640191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}